Polyester-5 Middel Suspending/dispersing agent No known benefits Polyester-5 at a glance A film-forming agent used in skin care, hair care, and body care formulations Helps hydrophobic ingredients disperse in aqueous solutions A water-dispersible polymer that contains a sulfonate group Assists in controlling the viscosity of formulas Polyester-5 description Polyester-5 functions as a film-forming and emulsifying agent, as well as a thickener, in skin care products. It assists in creating stable skin care textures and emulsions. It’s known to form a clear, flexible film on skin and can aid the dispersion of different types of ingredients in a cosmetic formula. It is used up to 30% concentration, depending on formulary needs and aesthetic goals. Related ingredients: Polymer